useState
import { useEffect, useState } from "react";
const App = () => {
const [name, setName] = useState<string>("yyy");
const do1 = () => {
setName("qdleader");
setName(name => {
console.log("我是更改后的的name", name);
return name;
});
console.log("我还是更改前的name", name);
};
return (
<div onClick={do1}>1111</div>
);
};
export default App;